2006 Confidence Interval Detail
036/Chambers
036-902/Barbers Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 135,622,087 | 0.8990 | 150,858,829 | 31 | 1,205 | .020771087 |
| A | 135,572,964 | 0.9263 | 146,359,672 | 31 | 777 | .011963109 |
| A | 135,611,269 | 0.9771 | 138,789,550 | 19 | 628 | .008563127 |
| A | 135,508,735 | 0.9491 | 142,776,035 | 13 | 410 | .026072724 |
| D3 | 37,601,790 | 0.9146 | 41,112,825 | 17 | 1,922 | .025668021 |
| F1 | 11,651,546 | 0.7664 | 15,202,957 | 6 | 73 | .051188518 |
| F1 | 11,976,072 | 0.9688 | 12,361,759 | 7 | 26 | .018641252 |
| F1 | 22,430,850 | 0.9848 | 22,777,061 | 7 | 15 | .007149939 |
| G1 | 13,893,811 | 0.9979 | 13,923,049 | 5 | 16 | .000539340 |
| G1 | 13,030,004 | 1.0248 | 12,714,680 | 3 | 6 | .003231759 |
| G1 | 15,675,915 | 0.9226 | 16,991,020 | 2 | 3 | .027932134 |
| Random Totals: | 668,575,043 | 713,867,437 | 141 | 5,081 | ||
| Catg J Exception Values: | 26,599,610 | 27,960,214 | ||||
| Catg D1 Exception Values: | 3,094,620 | 3,140,778 | ||||
| Catg G1 Exception Values: | 35,747,739 | 35,328,125 | ||||
| Total Test Values (4): | 734,017,012 | 780,296,554 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 39,014,828 |
Confidence Interval Values (5)
| Local Test Value: | 734,017,012 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 741,281,726 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 819,311,382 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,877,219,210 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values